JEE Main 20244 Apr, Morning shiftChemistryHardRedox Reactions and Electrochemistry138× since 2002What pressure (bar) of H2\mathrm{H}_2H2 would be required to make emf of hydrogen electrode zero in pure water at 25∘C25^{\circ} \mathrm{C}25∘C ?AOption A. 0.5BOption B. 10−1410^{-14}10−14COption C. 1DOption D. 10−710^{-7}10−7CheckSkip · show solution
